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Title: Stainless steel rotor, one of three, as used for pumping cor [Go to resource]
Description: Stainless steel rotor, one of three, as used for pumping corrosive chemical or edible products. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1972-349/3 Go to resource More Like this...
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